In a survey, it was found that 64 families bought milk in the following quantities (the measurement is in liters) in a particular month.
19 16 22 9 22 12 39 19 14 23
6 24 16 18 7 17 20 25 28 18
10 24 20 21 10 7 18 28 24 20
14 23 25 34 22 5 33 23 26 29
13 36 11 26 11 37 30 13 8 15
22 21 32 21 31 17 16 23 12 9
15 27 17 21
Given
i. The number of classes (K) = 7.
ii. ii. The class width or the magnitude of the class (liter) = 5.
iii. iii. Start the lowest value at 5 (lower limit of the first class) and end the highest value at 39 (upper limit of the last class).
Required.
1. for the above raw data
i. Construct a Grouped Frequency Distribution with Tallying.
ii. What type of class interval is the above grouped frequency distribution?
2. Convert the above grouped frequency distribution
i. Into a continuous Frequency Distribution.
ii. What is the type of the above class interval?
3. For the Grouped Frequency Distribution number 1, construct
i. Class boundaries.
ii. The Mid – Values or Class Marks.
4. For the Continuous Frequency Distribution for number 2, construct
i. The “Less than” Cumulative Frequency Distribution.
ii. The “More than” Cumulative Frequency Distribution.
5. For the above frequency distribution, construct
i. A Histogram.
ii. A Bar Chart.
iii. Frequency Curve or Frequency Polygon.
iv. The “less than” and “more than” Ogive curves.
6. For the above grouped frequency distribution, calculate:
i. The Mean.
ii. The Median.
iii. The Mode.
iv. Find the relation of the Mean, Median, and Mode, which you have calculated.
7. For the above grouped frequency distribution, calculate.
i. The Range from the raw data.
ii. The Mean Deviation (MD) from the Mean.
iii. The Variance.
iv. The Standard Deviation.
v. By finding the relationship of Mean, Median, and Mode, is the distribution symmetrical or skewed right or skewed left?
Answers
Answered by
2
12
Answer:
it is the meridian
so the value of the match
Answered by
0
Answer:
give the above question
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